/* ==========================================================================
   site.css — 모든 페이지 공통 보강(각 페이지 스타일시트 맨 뒤에 불러옵니다)
   - 좁은 화면 머리글: 가로 스크롤 메뉴(끝 메뉴가 잘려 보였음) → 메뉴 버튼 + 펼침 목록
   - 한글 줄바꿈: 단어 중간에서 끊기지 않게
   ========================================================================== */

body { word-break: keep-all; overflow-wrap: break-word; }

.nav-toggle { display: none; }

.page__header .nav a[aria-current="page"] { color: var(--color-primary); border-color: var(--color-primary); }

@media (max-width: 760px) {
  .page__header .header__inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0;
    padding: 1.2rem 1.6rem;
  }

  .page__header .logo img { height: 2.2rem; }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.4rem;
    height: 4.4rem;
    margin-right: -0.8rem;
    border: 0;
    border-radius: 1.2rem;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
  }

  .nav-toggle:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
  .nav-toggle svg { width: 2.4rem; height: 2.4rem; }
  .nav-toggle .nav-toggle__close { display: none; }
  .page__header.is-open .nav-toggle__open { display: none; }
  .page__header.is-open .nav-toggle__close { display: block; }

  .page__header .nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 0;
    overflow: visible;
    margin-top: 0.8rem;
    padding: 0.4rem 0 0.8rem;
    border-top: 1px solid rgba(58, 86, 217, 0.1);
    font-size: 1.6rem;
  }

  .page__header.is-open .nav { display: flex; }

  .page__header .nav a,
  .page__header .nav a[href="/#hero"] {
    display: block;
    padding: 1.3rem 0.4rem;
    border-bottom: 1px solid rgba(58, 86, 217, 0.06);
    color: var(--color-text);
  }

  .page__header .nav a:last-child { border-bottom: 0; }
  .page__header .nav a:hover,
  .page__header .nav a[aria-current="page"] { color: var(--color-primary); border-color: rgba(58, 86, 217, 0.06); }
}

@media (prefers-reduced-motion: no-preference) {
  .page__header.is-open .nav { animation: nav-drop 0.18s ease-out; }
  @keyframes nav-drop { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }